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Finding the Fourth Proportional to 152,466.33, 210,400.40 and 84,482.71

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Solution

The fourth proportional to 152,466.33, 210,400.40 and 84,482.71 is: 116,584.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,466.33 : 210,400.40 = 84,482.71 : x
  2. Step 2: Convert to fraction form
    152,466.33/210,400.40 = 84,482.71/x
  3. Step 3: Cross multiply
    152,466.33x = 210,400.40 × 84,482.71
  4. Step 4: Simplify right side
    152,466.33x = 17,775,196,845.79
  5. Step 5: Solve for x
    x = 17,775,196,845.79/152,466.33
  6. Step 6: Final answer
    x = 116,584.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.